135305225244 has 72 divisors (see below), whose sum is σ = 391665456000. Its totient is φ = 38581127712.

The previous prime is 135305225243. The next prime is 135305225269. The reversal of 135305225244 is 442522503531.

135305225244 is a `hidden beast` number, since 1 + 353 + 0 + 52 + 252 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 135305225199 and 135305225208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135305225243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412254 + ... + 663749.

It is an arithmetic number, because the mean of its divisors is an integer number (5439798000).

Almost surely, 2^135305225244 is an apocalyptic number.

135305225244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135305225244 is an abundant number, since it is smaller than the sum of its proper divisors (256360230756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135305225244 is a wasteful number, since it uses less digits than its factorization.

135305225244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076519 (or 1076514 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 135305225244 its reverse (442522503531), we get a palindrome (577827728775).

The spelling of 135305225244 in words is "one hundred thirty-five billion, three hundred five million, two hundred twenty-five thousand, two hundred forty-four".